package com.jymj.utils;

import com.jymj.entity.SysUserEntity;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.subject.Subject;

/**
 * Shiro工具类
 *
 * @author chenshun
 * @email sunlightcs@gmail.com
 * @date 2016年11月12日 上午9:49:19
 */
public class ShiroUtils {

    /*public static Session getSession() {
		return SecurityUtils.getSubject().getSession();
	}*/
    public static Subject getSubject() {
        return SecurityUtils.getSubject();
    }

    public static SysUserEntity getUserEntity() {
        return (SysUserEntity) SecurityUtils.getSubject().getPrincipal();
    }

    public static Long getUserId() {
        return getUserEntity().getUserId();
    }

    /*public static void setSessionAttribute(Object key, Object value) {
		getSession().setAttribute(key, value);
	}

	public static Object getSessionAttribute(Object key) {
		return getSession().getAttribute(key);
	}*/
    public static boolean isLogin() {
        return SecurityUtils.getSubject().getPrincipal() != null;
    }

    public static void logout() {
        SecurityUtils.getSubject().logout();
    }

    /*public static String getKaptcha(String key) {
		String kaptcha = getSessionAttribute(key).toString();
		getSession().removeAttribute(key);
		return kaptcha;
	}*/
}
